Sony BDP-BX1 Service Manual page 99

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Main Flow
Start (and return from each flow) I
Yes
Does the WAIT display appear on the FLD in IN£_b,IT ° Power (System) Flow
about 10 seconds after AC IN? I " I
Yes
Does the WELCOME display clear in a few _.[Replace MB board
seconds after SW on of power?
Yes
Does the WAIT display appear on the FLD
after?
Yes
SYS ERR display on the FLD after 20 - 30
seconds?
I
]
No
OoostheWELCOMEdspayappearon Does'ho E OO EdsPaYa on'he I
FLD when pressing the power button on the I_I_IFLD when pressing the power button on the
front panel? I Iremote control?
; es Yes To FUFR Flow }
Yes
appearron the composite video
Ioutput screen?
Yes
ls 5V/12V power supplied to the drive?
Yes
Symptom does not improve even when
rep acinq SATA cable
Yes
Symptom does not improve even when
rep acinq drive
Yes
Replace MB board
Does XMB or SETUP screen appear on the
v deo output screen?
Yes
Icons can be selected using arror keys on
the remote control
Yes
There are disks that cannot be played back
Yes
To Drive Flow
L_lTo AV Board Video Section Flow
To Drive Power Flow
_9_t Replace SATA cable
p_l Replace drive
I
_. To AV Board Video Section Flow I
_£_.lTo FL/FR Flow
I
IrN£_,lProper sound is output when playing back t_-_To AV Board Audio Section Flow
IBD, DVD-ROM, etc.
Yes
I Proper video appears when playing back BD,IN_IT o AV Board Video Section Flow
DVD-ROM, etc.
Yes
Recheck symptom of customer as CND I
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